Admin tools tweak (#5634)

- Show Player panel was reworked to just have a sing "Select Species" button that includes all species in species datum.
- AI is added as an option of transformation
- Developers are granted access to Game Panel - (used only for Create object/mob/tur)

code/modules/admin/admin_verbs.dm

@@ -342,6 +342,7 @@ var/list/admin_verbs_mod = list(
 var/list/admin_verbs_dev = list( //will need to be altered - Ryan784
 	///datum/admins/proc/restart,
 	/datum/admins/proc/spawn_atom,		//allows us to spawn instances,
+	/client/proc/game_panel,			// GUI spawn
 	/client/proc/Jump,
 	/client/proc/jumptokey,				/*allows us to jump to the location of a mob with a certain ckey*/
 	/client/proc/jumptomob,				/*allows us to jump to a specific mob*/